Transaction not yet indexed

21nUBx3oGyfJW1f3j2CZ3H9D8Mmbo6hC8Pc2Xz92Fe5CVkhHNS44aZCg5Xrjszer2FJLo8NEcmc8P8PeGoX7f71U

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.